Fix bug in --dynamic-host when interface has /16 IPv4 address.

CHANGELOG

@@ -1,3 +1,8 @@
+version 2.88
+	Fix bug in --dynamic-host when an interface has /16 IPv4
+	address. Thanks to Mark Dietzer for spotting this.
+	
+
 version 2.87
         Allow arbitrary prefix lengths in --rev-server and
 	--domain=....,local

src/network.c

@@ -360,7 +360,7 @@ static int iface_allowed(struct iface_param *param, int if_index, char *label,
 		
 		if (int_name->flags & INP4)
 		  {
-		    if (netmask.s_addr == 0xffff)
+		    if (netmask.s_addr == 0xffffffff)
 		      continue;
 
 		    newaddr.s_addr = (addr->in.sin_addr.s_addr & netmask.s_addr) |